JLSEC-2026-64

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Source

https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-64.md

Import Source

https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-64.json

JSON Data

https://api.osv.dev/v1/vulns/JLSEC-2026-64

Upstream

CVE-2021-28041

Published

2026-04-09T21:32:46.691Z

Modified

2026-07-18T00:02:17.186226860Z

Severity

4.6 (Medium) CVSS_V2 - AV:N/AC:H/Au:S/C:P/I:P/A:P CVSS Calculator
7.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or the forwarding of an agent to an attacker-controlled host.

Database specific

{
    "license": "CC-BY-4.0",
    "sources": [
        {
            "published": "2021-03-05T21:15:13.200Z",
            "database_specific": {
                "status": "Modified"
            },
            "id": "CVE-2021-28041",
            "imported": "2026-07-17T22:16:35.390Z",
            "modified": "2026-06-17T03:45:46.073Z",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-28041",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-28041"
        }
    ]
}

References

Affected packages

Julia / OpenSSH_jll

Package

Name: OpenSSH_jll
Purl: pkg:julia/OpenSSH_jll?uuid=9bd350c2-7e96-507f-8002-3f2e150b4e1b

Affected ranges

Type: SEMVER
Events: Introduced

8.9.0+0

Fixed

9.1.0+0

Database specific

source

"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-64.json"